DCAN Ch. 1
At the data link layer, which type of network address is used to identify the receiving node?
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At what layer do TCP and UDP work?
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What is a message called that is delivered by TCP?
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What is a message called that is delivered by UDP?
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What is the fundamental difference between a node and a host?
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What is the fundamental distinction between a MAN and a WAN?
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At the network layer, what type of address is used to identify the hose?
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Which choice requires HAV on a 64 bit host?
64 bit OS
What is the fundamental distinction between a Layer 2 switch and a router?
A layer 2 switch belongs only to its local network and a router belongs to two of more network
What is the name of the domain controller database that Windows Server 2016 uses to store data about user access and resources on the network?
Active Directory
You have a network that consists of seven computers running Windows 10 Professional. You add an eighth computer with Windows Server 2016 installed. Which networking model can the network now support that it could not support without the addition of the eighth computer?
Client-server
What is required for a virtual machine manager to be installed on a system
HAV
In the client-server model, what is the primary protocol used for communication between a browser and web server?
HTTP
What requires installation of a virtual switch to access the internet?
Hyper-V
Which email protocol allows an email client to read mail stored on the mail server?
IMAP4
Which email protocol allows an email client to download email messages to the local computer?
POP3
A network consists of five computers, all running Windows 10 Professional. All of the computers are connected to a switch, which is connected to a router, which is connected to the internet. Which networking model does the network use?
Peer-to-Peer (P2P)
Which type of address is used at the Transport layer to identify the receiving application?
Port number
Which application embedded in Windows operating systems allows remote control of a computer and uses the RDP secure protocol for transmissions?
Remote Desktop
Which two encryption protocols might be used to provide secure transmissions for bowser and web server communications?
SSL and TLS
A network consists of seven computers and a network printer, all connected directly to one switch. Which network topology does this network use?
Star
A network consists of seven computers and a network printer, all directly connected to one switch. Suppose a new switch is connected to the first switch by way of a network cable, and three computers are connected to the new switch. Which network topology is now used?
Star-bus
You have a network of ten computers connected to a single switch that has 12 ports. You need to add six more computers to the network so you add a second switch by connecting it to the first switch by way of a network cable. Which network topology is now used?
Star-bus
What would not be recommended to install on a host running HyperV
VirtualBox
What is the abbreviation for a virtual hard disk file?
vhdx
